[tz] [PROPOSED] * NEWS: Mention -b slim briefly.

[Paul Eggert]

---
 NEWS | 1 +
 1 file changed, 1 insertion(+)

diff --git a/NEWS b/NEWS
index 0e4c688..7aaae11 100644
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,7 @@ Unreleased, experimental changes
 
   Briefly:
     Brazil no longer observes DST.
+    'zic -b slim' outputs smaller TZif files; please try it out.
     Palestine's 2019 spring-forward transition was on 03-29, not 03-30.
 
   Changes to future timestamps
-- 
2.21.0